`sicor-engineering.de`

DNSSEC	⚠️ Not signed
A	2001:8d8:100f:f000::200^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com`
A	217.160.0.140^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns1090.ui-dns.org` ⭐
		A	2001:8d8:fe:53:0:d9a0:535a:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1090.ui-dns.org`
		A	217.160.83.90^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1090.ui-dns.org`
NS	`ns1090.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:515a:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1090.ui-dns.biz`
		A	217.160.81.90^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1090.ui-dns.biz`
NS	`ns1090.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:525a:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1090.ui-dns.com`
		A	217.160.82.90^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1090.ui-dns.com`
NS	`ns1090.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:90^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns1090.ui-dns.de`
		A	217.160.80.90^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1090.ui-dns.de`
MX	`mx00.ionos.de` ⭐
		A	212.227.15.41^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.kundenserver.de`
MX	`mx01.ionos.de` ⭐
		A	217.72.192.67^{🇩🇪 IONOS-AS217.72.192.0/20 Web.de}
			PTR	`mx01.kundenserver.de`
TXT	`v=spf1 include:_spf-eu.ionos.com ~all`
TXT	`v=verifydomain MS=8055903`
SOA	`ns1090.ui-dns.org`hostmaster@kundenserver.de 2016-09-25 #14

`de`

	DNSSEC	🔒 Signed (DS record present)
	NS	`f.nic.de` ⭐
	NS	`a.nic.de`
	NS	`l.de.net` ⚠️ Not in parent delegation
	NS	`n.de.net` ⚠️ Not in parent delegation
	NS	`s.de.net` ⚠️ Not in parent delegation
	NS	`z.nic.de`
	SOA	`f.nic.de`dns-operations@denic.de serial=1774957830

Same first word

sicor-engineering.de

DNS History

20 records (8 active, 12 former)

○NSns-de.1and1-dns.biz2017-01-11 → 2018-07-08 · 5 obs

○ 2016-04-26 07:28:10
● 2017-01-11 02:11:34
● 2018-07-08 12:18:26
○ 2026-03-31 04:08:24
○ 2026-03-31 11:58:34

○NSns-de.1and1-dns.com2017-01-11 → 2018-07-08 · 5 obs

○ 2016-04-26 07:28:10
● 2017-01-11 02:11:34
● 2018-07-08 12:18:26
○ 2026-03-31 04:08:24
○ 2026-03-31 11:58:34

○NSns-de.1and1-dns.de2017-01-11 → 2018-07-08 · 5 obs

○ 2016-04-26 07:28:10
● 2017-01-11 02:11:34
● 2018-07-08 12:18:26
○ 2026-03-31 04:08:24
○ 2026-03-31 11:58:34

○NSns-de.1and1-dns.org2017-01-11 → 2018-07-08 · 5 obs

○ 2016-04-26 07:28:10
● 2017-01-11 02:11:34
● 2018-07-08 12:18:26
○ 2026-03-31 04:08:24
○ 2026-03-31 11:58:34

●NSns1090.ui-dns.biz2026-03-31 → 2026-03-31 · 3 obs

○ 2018-07-08 12:18:26
● 2026-03-31 04:08:24
● 2026-03-31 11:58:34

●NSns1090.ui-dns.com2026-03-31 → 2026-03-31 · 3 obs

○ 2018-07-08 12:18:26
● 2026-03-31 04:08:24
● 2026-03-31 11:58:34

●NSns1090.ui-dns.de2026-03-31 → 2026-03-31 · 3 obs

○ 2018-07-08 12:18:26
● 2026-03-31 04:08:24
● 2026-03-31 11:58:34

●NSns1090.ui-dns.org2026-03-31 → 2026-03-31 · 3 obs

○ 2018-07-08 12:18:26
● 2026-03-31 04:08:24
● 2026-03-31 11:58:34

○NSns65.1und1.de2015-07-12 → 2016-04-26 · 4 obs

● 2015-07-12 00:55:30
● 2016-04-26 07:28:10
○ 2017-01-11 02:11:34
○ 2026-03-31 11:58:34

○NSns66.1und1.de2015-07-12 → 2016-04-26 · 4 obs

● 2015-07-12 00:55:30
● 2016-04-26 07:28:10
○ 2017-01-11 02:11:34
○ 2026-03-31 11:58:34

○MXmail.sicor-engineering.de2015-07-12 → 2016-02-06 · 4 obs

● 2015-07-12 00:55:30
● 2016-02-06 15:24:10
○ 2016-04-26 07:28:10
○ 2026-03-31 11:58:34

●MXmx00.ionos.de2026-03-31 → 2026-03-31 · 3 obs

○ 2018-07-08 12:18:26
● 2026-03-31 04:08:24
● 2026-03-31 11:58:34

○MXmx00.kundenserver.de2015-07-12 → 2018-07-08 · 4 obs

● 2015-07-12 00:55:30
● 2018-07-08 12:18:26
○ 2026-03-31 04:08:24
○ 2026-03-31 11:58:34

●MXmx01.ionos.de2026-03-31 → 2026-03-31 · 3 obs

○ 2018-07-08 12:18:26
● 2026-03-31 04:08:24
● 2026-03-31 11:58:34

○MXmx01.kundenserver.de2015-07-12 → 2018-07-08 · 4 obs

● 2015-07-12 00:55:30
● 2018-07-08 12:18:26
○ 2026-03-31 04:08:24
○ 2026-03-31 11:58:34

●A2001:8d8:100f:f000::2002026-03-31 → 2026-03-31 · 3 obs

○ 2018-07-08 12:18:26
● 2026-03-31 04:08:24
● 2026-03-31 11:58:34

○A2001:8d8:100f:f000::2142017-01-11 → 2018-07-08 · 5 obs

○ 2016-04-26 07:28:10
● 2017-01-11 02:11:34
● 2018-07-08 12:18:26
○ 2026-03-31 04:08:24
○ 2026-03-31 11:58:34

●A217.160.0.1402026-03-31 → 2026-03-31 · 3 obs

○ 2018-07-08 12:18:26
● 2026-03-31 04:08:24
● 2026-03-31 11:58:34

○A217.160.0.1412017-01-11 → 2018-07-08 · 5 obs

○ 2016-04-26 07:28:10
● 2017-01-11 02:11:34
● 2018-07-08 12:18:26
○ 2026-03-31 04:08:24
○ 2026-03-31 11:58:34

○A87.106.154.2522015-07-12 → 2016-04-26 · 4 obs

● 2015-07-12 00:55:30
● 2016-04-26 07:28:10
○ 2017-01-11 02:11:34
○ 2026-03-31 11:58:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
sicor-engineering.de	ns1090.ui-dns.com, ns1090.ui-dns.org, ns1090.ui-dns.de, ns1090.ui-dns.biz	-

✅ Authoritative Response

Server:217.160.82.90

NS records: ns1090.ui-dns.com, ns1090.ui-dns.org, ns1090.ui-dns.de, ns1090.ui-dns.biz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sicor-engineering.de (unsigned zone)

⏱️ Timing

Total: 744ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.140`
AAAA	1	`2001:8d8:100f:f000::200`
NS	4	`ns1090.ui-dns.com, ns1090.ui-dns.biz...`
MX	2	`mx00.ionos.de (pri: 10), mx01.ionos.de (pri: 10)`
TXT	2	`v=spf1 include:_spf-eu.ionos.com ~all, v=verifydomain MS=8055903`
SOA	1	`ns1090.ui-dns.org hostmaster.kundenserve`

Analysis

IP Addresses

sicor-engineering.de resolves to two IPs: 2001:8d8:100f:f000::200 and 217.160.0.140.

other host names for instance josting.de, wolski.org, fertighaushersteller.info, naturglanz.de and antonioblay.net share IP numbers with sicor-engineering.de.

Name Servers

sicor-engineering.de is delegated to four name servers: ns1090.ui-dns.biz, ns1090.ui-dns.com, ns1090.ui-dns.de and ns1090.ui-dns.org.

sicor-engineering.de at least partially shares name servers with other domains, for instance klaas-gmbh.de, anderkinzig.net, yecmi.com, mwadle.de and allingodstime.com.

These name servers are commonly used alongside the name servers ns1042.ui-dns.biz, ns1105.ui-dns.org, ns1104.ui-dns.de, ns1089.ui-dns.de and ns1108.ui-dns.org.

Host names with two IP numbers:

Host name ns1090.ui-dns.biz points to: 2001:8d8:fe:53:0:d9a0:515a:100 and 217.160.81.90.

Host name ns1090.ui-dns.com points to: 2001:8d8:fe:53:0:d9a0:525a:100 and 217.160.82.90.

Host name ns1090.ui-dns.de points to: 2607:f1c0:fe:53:185:132:32:90 and 217.160.80.90.

Host name ns1090.ui-dns.org points to: 2001:8d8:fe:53:0:d9a0:535a:100 and 217.160.83.90.

Mail Servers

sicor-engineering.de is handled by two mail servers: mx00.ionos.de and mx01.ionos.de.

sicor-engineering.de shares the same mail server setup as other domains, for instance effplus.de, sinop.at, graap.info, wenckheim.de and susanhofmann.de.

Host names with one IP number:

The host mx00.ionos.de points to 212.227.15.41 and the host mx01.ionos.de points to 217.72.192.67.

sicor-engineering.de - robtex.com